Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/70 of 63/90?"
1270 × 6390 is 325.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/70×63/90 36/70×63/90 60/70×63/90 84/70×63/90
© everydaycalculation.com